CN214697852U

CN214697852U - Deviation-rectifying main push-integrated push bench

Info

Publication number: CN214697852U
Application number: CN202120066557.0U
Authority: CN
Inventors: 朱伯锦
Original assignee: Yangzhou Haike Tunnel Equipment Co ltd; Guangzhou Golden Earth Geotechnical Engineering Technology Co ltd
Current assignee: Yangzhou Haike Tunnel Equipment Co ltd; Guangzhou Golden Earth Geotechnical Engineering Technology Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-12
Anticipated expiration: 2031-01-11

Abstract

Deviation rectifying and main push integrated push bench. The utility model relates to a push pipe shield constructs construction technical equipment field, concretely relates to pipe pushing jack. The correction main push integrated push bench is small in size and structure, stable and reliable, and low in operation energy consumption. The utility model discloses a push bench improves traditional multisection casing into single section casing, tail end at single section casing sets up the hydro-cylinder of rectifying, hydro-cylinder fixed connection is in the casing front end side, the piston rod articulates the tail end at the casing, the mode of setting up of single section casing not only can be through the flexible volume of the different hydro-cylinders of rectifying of drive carry out rectifying to the push bench like this, still usable simultaneous drive rectifying cylinder action carries out the main push to the push bench, reduce corollary equipment's total thrust, work efficiency is improved, the multi-functionalization of the hydro-cylinder of rectifying has been realized, and the casing total length reduces, the drive power consumption reduces simultaneously and has reduced manufacturing cost again, applicable in the construction occasion of small-size working well and receiving well.

Description

Deviation-rectifying main push-integrated push bench

Technical Field

The utility model relates to a push pipe shield constructs construction technical equipment field, concretely relates to pipe pushing jack.

Background

In the pipe jacking construction process, the tunneling route is adjusted according to actual conditions to meet the application of pipelines, so that the pipe jacking machine is required to have the deviation rectifying capacity, and the pipe jacking machine is required to turn underground. In the construction of a jacking pipe in a complex stratum, in order to ensure that the jacking axis and the elevation position of a long-distance jacking pipe can meet the design requirements, the advancing track of the jacking pipe machine must be continuously observed in the jacking process, and whether the posture of the jacking pipe machine meets the design regulations is checked; in the process of jacking a complex stratum, emergency situations (such as insufficient stratum soil covering, nose warping, sudden goaf meeting, nose sinking and the like) can occur, and at the moment, a pipe jacking machine is required to perform deviation rectification.

As shown in fig. 4, the conventional push bench includes a front shell 8 and a rear shell 9, the front shell 8 is connected to the front wall of the rear shell 9, the rear wall of the rear shell 9 is connected to a pipe joint 6, a hinge cylinder 10 is disposed in the rear shell 9 to connect the front wall of the rear shell 9 and the rear wall of the rear shell 9, and the deviation rectification of the push bench is realized through the hinge cylinder 10 which is axially disposed. Traditional pipe pushing jack is when the construction, and length is long, and the fault loss easily appears between the structure, is not suitable for the occasion that working well, receiving well are little, and the energy consumption is great when driving.

Disclosure of Invention

The utility model discloses to the technical defect that prior art exists, provided a size structure is little, reliable and stable, and the operation energy consumption is low mainly pushes away the push bench of integral type of rectifying.

The technical scheme of the utility model is that: comprises a single-section shell, a soil-discharging screw machine and a plurality of tunneling modules arranged in the single-section shell,

the tunneling module comprises a cutter head and a driving system, the cutter head is arranged at the front end of the single-section shell,

the inner wall of the rear part of the single-section shell is provided with a circle of annular supporting seat, four sides of the supporting seat are respectively provided with a plurality of deviation rectifying oil cylinders, and piston rods of the deviation rectifying oil cylinders face the tail end face of the single-section shell.

The end of a piston rod of the deviation rectifying oil cylinder is connected with a jacking block by adopting a spherical hinge structure.

The deviation-correcting oil cylinders are uniformly distributed on the periphery of the tunneling module.

And a socket is arranged at the joint of the tail end of the single-section shell and the pipe section.

The bellmouth is used for accommodating the pipe joint, and a sealing ring is arranged at the joint of the bellmouth and the pipe joint.

The utility model discloses a push bench improves traditional multisection casing into single section casing, tail end at single section casing sets up the hydro-cylinder of rectifying, hydro-cylinder fixed connection is in the casing front end side, the piston rod articulates the tail end at the casing, the mode of setting up of single section casing not only can be through the flexible volume of the different hydro-cylinders of rectifying of drive carry out rectifying to the push bench like this, still usable simultaneous drive rectifying cylinder action carries out the main push to the push bench, reduce corollary equipment's total thrust, work efficiency is improved, the multi-functionalization of the hydro-cylinder of rectifying has been realized, and the casing total length reduces, the drive power consumption reduces simultaneously and has reduced manufacturing cost again, applicable in the construction occasion of small-size working well and receiving well.

Drawings

Figure 1 is a schematic structural view of the present invention,

figure 2 is a left side view of figure 1,

figure 3 is a right side view of figure 1,

FIG. 4 is a schematic diagram of a background art configuration;

in the figure, 1-single shell, 11-supporting seat, 2-cutterhead, 3-driving system, 4-deviation-correcting oil cylinder, 41-top block, 42-bell mouth, 5-sealing ring, 6-pipe joint, 7-soil-discharging screw machine, 8-front shell, 9-rear shell and 10-hinged oil cylinder.

Detailed Description

The utility model is further described below with reference to the attached figures 1-4, comprising a single-section shell 1, a soil-discharging screw machine 7 and a plurality of tunneling modules arranged in the single-section shell 1,

the length of the traditional equipment is reduced by the single-section shell 1, the single-section shell is convenient to operate in a smaller construction environment, the deviation rectifying oil cylinder 4 is directly arranged in the single-section shell 1, the indirect driving mode of the traditional multi-section shell is changed, the shell 1 can be directly driven to deflect by the deviation rectifying oil cylinder 4, and the driving is more reliable and stable.

The tunneling module comprises a cutter head 2 and a driving system 3, the cutter head 2 is arranged at the front end of the single-section shell 1, and the cutter head 2 is connected with the driving system 3 and the driving system 3 to drive the cutting cutter head 2 to operate.

The inner wall of the rear part of the single-section shell 1 is provided with a circle of annular supporting seat 11, four sides of the supporting seat 11 are respectively provided with a plurality of deviation rectifying oil cylinders 4, and piston rods of the deviation rectifying oil cylinders 4 face the tail end face of the single-section shell 1.

The end of the piston rod of the deviation rectifying oil cylinder 4 is connected with a jacking block 41 by adopting a spherical hinge structure. The top block 41 is also at a distance from the cylinder, thus setting the freedom of adjustable piston rod contact.

The deviation rectifying oil cylinders 4 are uniformly distributed on the periphery of the tunneling module. The uniform driving deviation rectification and the main pushing from all angles are convenient to implement.

A socket 42 is arranged at the joint of the tail end of the single-section shell 1 and the pipe section 6.

The socket 42 is used for accommodating the pipe joint 6, and a sealing ring 5 is arranged at the joint of the socket 42 and the pipe joint 6.

The sealing ring 5 is arranged to enhance the sealing performance of the connection.

The utility model discloses a make and only need adopt 1 section casing, the bell and spigot position extension of the pipe joint 6 that is connected with the pipe pushing jack can use.

The utility model discloses a hydro-cylinder 4 that rectifies adopts the double-acting structure hydro-cylinder, and the tailpiece of the piston rod adopts the articulated formula of ball-type, the degree of freedom of adjustable contact. The oil cylinder is fixed on the shell and is reasonably arranged.

When the deviation rectifying oil cylinder 4 works, 2 conditions can be adopted: (1) the oil cylinder is divided into four groups of upper, lower, left and right groups for controlling; (2) when the four-group oil cylinder is used as the thrust during propulsion, the four groups of oil cylinders need to act integrally. Namely: in the construction process, when entering a hole, the deviation rectifying oil cylinder 4 can be used as a main thrust, so that the total thrust of matched equipment can be reduced; when the vehicle is normally propelled, the deviation rectifying oil cylinder 4 can be used for direction rectification.

The utility model discloses cutter head, drive, unearthing, electrical apparatus control of push bench are all similar with conventional push bench, have reduced under the 1 size condition of casing, have not only reduced manufacturing cost, have still realized the reliable and stable driven effect that push bench rectified.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The deviation rectifying and main pushing integrated push bench is characterized by comprising a single-section shell, a soil discharging screw machine and a plurality of tunneling modules arranged in the single-section shell,

2. The pipe pushing jack with integrated deviation rectification and main push as claimed in claim 1, wherein the end of the piston rod of the deviation rectification oil cylinder is connected with a jacking block by adopting a spherical hinge structure.

3. The pipe pushing jack with integrated deviation rectification and main pushing functions as claimed in claim 1, wherein the deviation rectification oil cylinders are uniformly distributed on the periphery of the tunneling module.

4. The pipe pushing jack with integrated deviation rectification and main pushing functions as claimed in claim 1, wherein a socket is arranged at the joint of the tail end of the single-section shell and the pipe joint.

5. The push bench of claim 4 wherein the socket is adapted to receive a pipe joint and a seal ring is disposed at the connection between the socket and the pipe joint.